Product Details | RUPTURABLE DISK

4820-01-289-5615 A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a HEAD, SAFETY, PRESSURE RELIEF. For items furnished with a holder, see HEAD AND DISK, SAFETY, PRESSURE RELIEF. For items without a rupture pressure rating, see DISK, SOLID, PLAIN. Excludes DIAPHRAGM, VALVE, FLAT; DIAPHRAGM, VALVE, SPECIAL SHAPED; DISK, VALVE; and INSULATOR, DISK.

Part Alternates: C10045, 1 IN. TYPE B DISC ASSY UA-2, 1INTYPEBDISCASSYUA2, 4820-01-289-5615, 01-289-5615, 4820012895615, 012895615

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 26 NOV 1988 01-289-5615

Cross Reference | NSN 4820-01-289-5615

Part Number Cage Code Manufacturer
1 IN. TYPE B DISC ASSY UA-2 32874 BS&B SAFETY SYSTEMS, L.L.C.
C10045 67053 HYDRA RIG CRYOGENICS INC

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Technical Data | NSN 4820-01-289-5615

Characteristic Specifications
CROSS-SECTIONAL SHAPE CONCAVE
BURST PRESSURE 72.0 PRESSURE POUNDS PER SQUARE INCH GAGE
SPECIAL FEATURES MATERIALS: THE UNION TYPE SAFETY HEAD IS TO BE OF 300 SERIES STAINLESS STEEL; THE DISC IS TO BE OF ALUMINUM WITH A TEFLON COATING ON THE ATMOSPHERIC SIDE
MANUFACTURERS CODE 32874
DESIGN CONTROL REFERENCE 1 IN. TYPE B DISC ASSY UA-2

Restrictions/Controls & Freight Information | NSN 4820-01-289-5615

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable